53431

Appears in sequences

• Integers m such that A064992(m) = A064992(m+1).at n=16A065002
• Matrix inverse of triangle A122176, where A122176(n,k) = C( k*(k+1)/2 + n-k + 1, n-k) for n>=k>=0.at n=50A121436
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+449)^2 = y^2.at n=9A130004
• a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^2 if n is even.at n=13A140159
• Number of n X 4 binary arrays with all 1s connected, and all corners 1.at n=5A163048
• Number of n X 6 binary arrays with all 1s connected, and all corners 1.at n=3A163050
• Sum of the prime parts in the partitions of n into 9 parts.at n=39A309470
• Number of partitions of n in which exactly one even part is repeated and odd parts are unrestricted.at n=45A353902
• Array read by antidiagonals: T(n,m) is the number of n X m binary arrays with all 1's connected, and all corners 1.at n=39A389687
• Array read by antidiagonals: T(n,m) is the number of n X m binary arrays with all 1's connected, and all corners 1.at n=41A389687